export interface SystemServiceHost {
    platform: NodeJS.Platform;
    cwd: string;
    home: string;
    username: string;
    uid: number;
    euid: number;
    environment: NodeJS.ProcessEnv;
    nodePath: string;
    fileExists(path: string): Promise<boolean>;
    directoryCreate(path: string): Promise<void>;
    userFileWrite(path: string, contents: string, mode: number): Promise<void>;
    userFileRemove(path: string): Promise<void>;
    commandRun(command: string, arguments_: readonly string[], options?: {
        allowFailure?: boolean;
    }): Promise<void>;
    log(message: string): void;
}
export interface SystemServiceStartOptions {
    configPath?: string;
    npx: boolean;
}
export type ParsedSystemServiceCommand = {
    action: "help" | "invalid" | "stop";
} | {
    action: "start";
    configPath?: string;
};
export declare function parseSystemServiceCommand(arguments_: readonly string[]): ParsedSystemServiceCommand;
export declare function isNpxInvocation(executablePath: string | undefined): boolean;
export declare function systemServiceStart(options: SystemServiceStartOptions, host?: SystemServiceHost): Promise<void>;
export declare function systemServiceStop(host?: SystemServiceHost): Promise<void>;
export declare function systemServiceUsage(): string;
export declare function renderLaunchdPlist(input: {
    arguments_: readonly string[];
    cwd: string;
    environment: Readonly<Record<string, string>>;
    standardErrorPath: string;
    standardOutPath: string;
}): string;
export declare function renderSystemdUnit(input: {
    arguments_: readonly string[];
    cwd: string;
    environment: Readonly<Record<string, string>>;
    username: string;
}): string;
export declare function createSystemServiceHost(): SystemServiceHost;
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